Turnbow is a surname. Notable people with the surname include:

Derrick Turnbow (born 1978), American baseball player Donna Turnbow (born c. 1961), American artistic gymnast Guy Turnbow (1908–1975), American football player Hartman Turnbow (1905–1988), American civil rights figure Holice Turnbow (born 1930), American quilter Jesse Turnbow (1956–2018), American football player Kelsey Turnbow (born 1999), American footballer